Mask-wearing becomes mandatory on US public transportation on Monday
US President Joe Biden on Jan. 21 directed agencies to "immediately take action" to require masks on transportation and at transit hubs.
US PRESIDENT Joe Biden signs executive orders in the Oval Office of the White House on Wednesday, after his inauguration as the 46th president of the United States.(photo credit: TOM BRENNER/REUTERS)ByREUTERS, JERUSALEM POST STAFF
